Volleyball defense can be defined as - 1. the reaction to the referee
2. the reaction to the coach
3. the reaction to a teammate
4. the reaction to the offense

What are the components of an effective weight-training program? a. conditioning, progression, generalization, overwork, balance, and recovery b. overload, progression, specificity, regularity, recovery, balance, and variety c. overwork, coordination, motivation, conditioning, regularity, and variety d. consistency, progression, rest, regression, balance, and specificity